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| Mirrors > Home > MPE Home > Th. List > latnlej1l | Structured version Visualization version GIF version | ||
| Description: An idiom to express that a lattice element differs from two others. (Contributed by NM, 19-Jul-2012.) |
| Ref | Expression |
|---|---|
| latlej.b | β’ π΅ = (BaseβπΎ) |
| latlej.l | β’ β€ = (leβπΎ) |
| latlej.j | β’ β¨ = (joinβπΎ) |
| Ref | Expression |
|---|---|
| latnlej1l | β’ ((πΎ β Lat β§ (π β π΅ β§ π β π΅ β§ π β π΅) β§ Β¬ π β€ (π β¨ π)) β π β π) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | latlej.b | . . 3 β’ π΅ = (BaseβπΎ) | |
| 2 | latlej.l | . . 3 β’ β€ = (leβπΎ) | |
| 3 | latlej.j | . . 3 β’ β¨ = (joinβπΎ) | |
| 4 | 1, 2, 3 | latnlej 18421 | . 2 β’ ((πΎ β Lat β§ (π β π΅ β§ π β π΅ β§ π β π΅) β§ Β¬ π β€ (π β¨ π)) β (π β π β§ π β π)) |
| 5 | 4 | simpld 494 | 1 β’ ((πΎ β Lat β§ (π β π΅ β§ π β π΅ β§ π β π΅) β§ Β¬ π β€ (π β¨ π)) β π β π) |
| Colors of variables: wff setvar class |
| Syntax hints: Β¬ wn 3 β wi 4 β§ w3a 1084 = wceq 1533 β wcel 2098 β wne 2934 class class class wbr 5141 βcfv 6537 (class class class)co 7405 Basecbs 17153 lecple 17213 joincjn 18276 Latclat 18396 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 |
| This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-id 5567 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7361 df-ov 7408 df-oprab 7409 df-lub 18311 df-join 18313 df-lat 18397 |
| This theorem is referenced by: atnlej1 38763 3atlem4 38870 3atlem6 38872 dalemcnes 39034 lhpexle3lem 39395 cdlemd4 39585 cdlemd7 39588 cdleme0e 39601 cdleme3e 39616 cdleme9 39637 cdleme17c 39672 |
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